diff options
Diffstat (limited to 'tools/perf/util/symbol.c')
-rw-r--r-- | tools/perf/util/symbol.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 1b77e81..5cc96c86 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -109,13 +109,24 @@ static size_t symbol__fprintf(struct symbol *self, FILE *fp) self->start, self->end, self->name); } +static void dso__set_long_name(struct dso *self, char *name) +{ + self->long_name = name; + self->long_name_len = strlen(name); +} + +static void dso__set_basename(struct dso *self) +{ + self->short_name = basename(self->long_name); +} + struct dso *dso__new(const char *name) { struct dso *self = malloc(sizeof(*self) + strlen(name) + 1); if (self != NULL) { strcpy(self->name, name); - self->long_name = self->name; + dso__set_long_name(self, self->name); self->short_name = self->name; self->syms = RB_ROOT; self->find_symbol = dso__find_symbol; @@ -888,7 +899,7 @@ bool fetch_build_id_table(struct list_head *head) continue; have_buildid = true; memset(&b.header, 0, sizeof(b.header)); - len = strlen(pos->long_name) + 1; + len = pos->long_name_len + 1; len = ALIGN(len, 64); b.header.size = sizeof(b) + len; @@ -1165,6 +1176,7 @@ static int dsos__load_modules_sym_dir(char *dirname, symbol_filter_t filter) dso_name[PATH_MAX]; struct map *map; struct rb_node *last; + char *long_name; if (dot == NULL || strcmp(dot, ".ko")) continue; @@ -1179,9 +1191,11 @@ static int dsos__load_modules_sym_dir(char *dirname, symbol_filter_t filter) snprintf(path, sizeof(path), "%s/%s", dirname, dent->d_name); - map->dso->long_name = strdup(path); - if (map->dso->long_name == NULL) + long_name = strdup(path); + if (long_name == NULL) goto failure; + dso__set_long_name(map->dso, long_name); + dso__set_basename(map->dso); err = dso__load_module_sym(map->dso, map, filter); if (err < 0) @@ -1420,8 +1434,10 @@ struct dso *dsos__findnew(const char *name) if (!dso) { dso = dso__new(name); - if (dso != NULL) + if (dso != NULL) { dsos__add(dso); + dso__set_basename(dso); + } } return dso; |